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Outline
ICSE-ClassIX-Math
9.Triangles (congruency)
ICSE-ClassIX-Math
Author:
Sekhar S
ICSE Math activities of class IX
https://cisce.org/UploadedFiles/PDF/12.%20ICSE%20Mathematics.pdf
9.Triangles (congruency)
Triangle Sides and Angles
Angles opposite to equal sides (isosceles triangle)
Triangle Medians: Quick Investigation
Medians Centroid Theorem (Proof without Words)
Medians and Centroid Dance
Triangle Altitude Illustrator and Definition Writing Prompt
Drawing Orthocentre & Some Quiz
Triangle Exterior Angle
Polygons: Exterior Angles
SAS Theorem & Similarity
SAS: Dynamic Proof!
ASA Theorem?
gg
Next
Triangle Sides and Angles
New Resources
Exploring the Area of a Triangle
Poorly Drawn Parallelograms 3
Thin Slice: Arc Length & Sector Area
Parallelograms: Quick Investigation
Tutorial: Create lists of numbers and objects
Discover Resources
angle 2
General rotation field
Oxford Town
Briefing Bingo
DILATASI TRANSFORMASI GEOMETRI
Discover Topics
Logarithmic Functions
Differential Equation
Bar Chart or Bar Graph
Arithmetic
Scalene Triangles